142497240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8543}}^1$

素因数の和:8696

約数の個数: 64

約数和(自身を含む): 430617600

約数和(自身を除く): 288120360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 8543, 16680, 17086, 25629, 34172, 42715, 51258, 68344, 85430, 102516, 128145, 170860, 205032, 256290, 341720, 512580, 1025160, 1187477, 2374954, 3562431, 4749908, 5937385, 7124862, 9499816, 11874770, 14249724, 17812155, 23749540, 28499448, 35624310, 47499080, 71248620, 142497240]

約数ペア:

[(1, 142497240), (2, 71248620), (3, 47499080), (4, 35624310), (5, 28499448), (6, 23749540), (8, 17812155), (10, 14249724), (12, 11874770), (15, 9499816), (20, 7124862), (24, 5937385), (30, 4749908), (40, 3562431), (60, 2374954), (120, 1187477), (139, 1025160), (278, 512580), (417, 341720), (556, 256290), (695, 205032), (834, 170860), (1112, 128145), (1390, 102516), (1668, 85430), (2085, 68344), (2780, 51258), (3336, 42715), (4170, 34172), (5560, 25629), (8340, 17086), (8543, 16680)]